Corkscrew



FIG. 1 is a front elevation view of the corkscrew showing my design with the arms in a down position;

FIG. 2 is upper perspective view thereof, showing the arms in an up position;

FIG. 3 is another upper perspective view thereof, showing the arms in the down position;

FIG. 4 is another front elevation view thereof, a back elevation view being a mirror image thereof, showing the arms in the up position;

FIG. 5 is a side elevation view, an opposite side elevation view being a mirror image thereof, showing the arms in the up position;

FIG. 6 is a bottom plan view thereof with portions in broken lines, showing the arms in the up position; and,

FIG. 7 is a top plan view thereof, showing the arms in the up position.

The broken line portions in FIG. 6 are environment and form no part of the claimed design. 

CLAIM The ornamental design for a corkscrew, as shown and described. 